Side by side comparison and review of KEF M500 and JBL Quantum 910X. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | KEF M500 | JBL Quantum 910X |
|---|
| Product Type | Headset - wired | Headset - Bluetooth / Wi-Fi - wireless | |
|---|---|---|---|
| Weight | 208 g | 420 g | KEF M500 are lighter than KEF M500 headphones. |
| Colour | Classic | Black | |
| Body Material | Aluminium alloy | - | |
| Earpad Material | - | Leather, memory foam | |
| Recommended Use | Portable electronics, phone | Game console, computer |
| SOUND QUALITY | KEF M500 | JBL Quantum 910X |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Adjustable Headband | Yes | Yes | |
| Foldable | Yes | - | KEF M500 can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth / Wi-Fi | |
| Bluetooth Version | - | Bluetooth 5.2 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP) | |
| Active Noise Cancelling | - | Yes | JBL Quantum 910X are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | DTS Headphone:X 2.0, QuantumSOUND Signature, QuantumSPATIAL 360 | |
| Frequency Response | 20 - 20000 Hz | 20 - 40000 Hz | JBL Quantum 910X offer a larger frequency range than KEF M500. |
| Max Input Power | 30 mW | - | |
| Sensitivity | 103 dB | 113 dB | JBL Quantum 910X have higher sensitivity than KEF M500. |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | - | 93 dB | |
| Diaphragm | 40 mm | 50 mm | JBL Quantum 910X have a thicker diaphragm than KEF M500. |
| Magnet Material | Neodymium | Neodymium | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | KEF M500 | JBL Quantum 910X |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | On-cable | Boom | |
| Microphone Operation Mode | - | Uni-directional | |
| Noise Cancelling | - | Yes | JBL Quantum 910X microphone can cancel out ambient noise. |
| Frequency Response | - | 100 - 8000 Hz | |
| Sensitivity | - | -38 dB | |
| Microphone Features | - | Echo-cancelling |
| REMOTE CONTROL | KEF M500 | JBL Quantum 910X |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track | Volume, microphone on/mute, microphone volume |
|---|
| CABLE | KEF M500 | JBL Quantum 910X |
|---|
| Cable Type | 2 x headset cable - 1.3 m | USB-A to USB-C adapter USB charge cable Mini-phone 3.5 mm 3-pole cable |
|
|---|---|---|---|
| Plated Connector | Gold | - |
| FEATURES | KEF M500 | JBL Quantum 910X |
|---|
| Additional Functions | - | RGB lighting |
|---|
| BATTERY AND CHARGING | KEF M500 | JBL Quantum 910X |
|---|
| Battery Type | - | Handset battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 1300 mAh | |
| Battery Life | - | 37 hour(s) | |
| Battery Life Details | - | Continuous talk (Bluetooth / lighting OFF / ANC OFF): up to 46 hours Continuous playback (Bluetooth / lighting OFF / ANC OFF): up to 42 hours Continuous talk (2.4 GHz / lighting OFF / ANC OFF): up to 37 hours Continuous playback (2.4 GHz / lighting OFF / ANC OFF): up to 37 hours Continuous playback (2.4 GHz / Bluetooth / lighting OFF / ANC OFF): up to 34 hours Continuous talk (2.4 GHz / Bluetooth / lighting OFF / ANC OFF): up to 35 hours |
|
| Charging Time | - | 3.5 hour(s) |
| WIRELESS LINK | KEF M500 | JBL Quantum 910X |
|---|
| Modulation Type | - | GFSK, 4-DQPSK | |
|---|---|---|---|
| Radio Frequency Range | - | 2.402 - 2.4835GHz |
| CONNECTIONS | KEF M500 | JBL Quantum 910X |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm) | USB-C (power only) (24 pin USB-C) Headphones (mini-phone 3.5mm) |
|---|
| OTHERS | KEF M500 | JBL Quantum 910X |
|---|
| Included Accessories | Protective case, in-flight plug adapter, 3.5 mm to 6.3 mm adapter | Wind shield, USB dongle, USB charging cable, calibration microphone, 3.5 mm audio cable | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | Limited warranty - 2 years |
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